Module: SparseImage

Defined in:
lib/version.rb,
lib/vagrant-sparseimage.rb,
lib/vagrant-sparseimage/command.rb,
lib/vagrant-sparseimage/hdiutil.rb

Defined Under Namespace

Modules: Command, HDIUTIL Classes: Config, Destroy, ImageConfig, Mount, Plugin, Unmount

Constant Summary collapse

VERSION = 
"1.0.2"

Class Method Summary collapse

Class Method Details

.destroy(vm) ⇒ Object 



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# File 'lib/vagrant-sparseimage.rb', line 92

def destroy(vm)
	# Prompt to destroy each configured sparse image
	vm.config.sparseimage.to_hash[:images].each do |opts|
		cancel = false
		full_image_filename = "#{opts.image_folder}/#{opts.volume_name}.#{opts.image_type}".downcase
		# Confirm destruction of the sparse image
		while cancel == false
			choice = vm.ui.ask("Do you want to delete the sparse image at #{full_image_filename}? [y/N] ")
			if choice.upcase == 'Y'
				choice = vm.ui.ask("Confirm the name of the volume to destroy [#{ opts.volume_name}] ")
				if choice == opts.volume_name
					# TODO - Test first whether it's mounted before trying to unmount
					#SparseImage::HDIUTIL::unmount(vm, opts.mounted_name)
					SparseImage::HDIUTIL::destroy(vm, full_image_filename)
					cancel = true
				else
					vm.ui.error("name does not match.")
				end
			else
				cancel = true
				vm.ui.error("Image '#{opts.volume_name}' was not destroyed.")
			end
		end
	end
end

.list(vm) ⇒ Object 



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# File 'lib/vagrant-sparseimage.rb', line 34

def list(vm)
	vm.config.sparseimage.to_hash[:images].each do |opts|
		pp opts.to_hash
	end
end

.mount(vm) ⇒ Object 



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# File 'lib/vagrant-sparseimage.rb', line 40

def mount(vm)
	# mount each configured sparse image
	vm.config.sparseimage.to_hash[:images].each do |opts|
		# Derive the full image filename and volume mount path (for the host)
		full_image_filename = "#{opts.image_folder}/#{opts.volume_name}.#{opts.image_type}".downcase

		# Does the image need to be created?
		if File.exists? full_image_filename
			vm.ui.info "Found sparse disk image: #{full_image_filename}"
		else
			# Create the directory if it does not exist
			FileUtils.mkdir_p opts.image_folder if not File.exists? opts.image_folder

			# hdiutil is finnicky with image type
			type = opts.image_type == 'SPARSEIMAGE' ? 'SPARSE' : opts.image_type
			vm.ui.info "Creating #{opts.image_size}MB sparse disk image: #{full_image_filename}"
			# TODO - move this into SparseImage::HDIUTIL::create
			# TODO - raise an exception if create fails
			SparseImage::HDIUTIL::create(vm, type, opts.image_size, opts.image_fs, opts.volume_name, full_image_filename)
			vm.ui.info("Created disk image in the host: #{full_image_filename}")
		end

		# Mount the image in the host
		vm.ui.info("Mounting disk image in the host: #{full_image_filename} at #{opts.mounted_name}")
		SparseImage::HDIUTIL::mount(vm, opts.mounted_name, full_image_filename)

		# Remove nonsense hidden files
		errors = SparseImage::HDIUTIL::remove_OSX_fuzz(vm, opts.mounted_name)
		if errors.length > 0
			errors.each do |error| vm.ui.info(error) end
		end

		if opts.vm_mountpoint
			vm.config.vm.synced_folders[opts.volume_name] = {
				:hostpath => opts.mounted_name,
				:guestpath => opts.vm_mountpoint,
				:disabled => false,
			}
			vm.ui.info("Mounted disk image in the guest: #{full_image_filename} at #{opts.vm_mountpoint}")
		end
	end
end

.run(cmd) ⇒ Object

Run the command, wait for exit and return the Process object.



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# File 'lib/vagrant-sparseimage.rb', line 28

def run(cmd)
	pid = Process.fork { exec(cmd) }
	Process.waitpid(pid)
	return $?
end

.unmount(vm) ⇒ Object 



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# File 'lib/vagrant-sparseimage.rb', line 83

def unmount(vm)
	# Unmount each configured sparse image
	vm.config.sparseimage.to_hash[:images].each do |opts|
		if opts.auto_unmount
			SparseImage::HDIUTIL::unmount(vm, opts.mounted_name)
		end
	end
end